Home / 18,305,929.60-27,501,770.53-17,271,817.58

Finding the Fourth Proportional to 18,305,929.60, 27,501,770.53 and 17,271,817.58

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Solution

The fourth proportional to 18,305,929.60, 27,501,770.53 and 17,271,817.58 is: 25,948,180.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,305,929.60 : 27,501,770.53 = 17,271,817.58 : x
  2. Step 2: Convert to fraction form
    18,305,929.60/27,501,770.53 = 17,271,817.58/x
  3. Step 3: Cross multiply
    18,305,929.60x = 27,501,770.53 × 17,271,817.58
  4. Step 4: Simplify right side
    18,305,929.60x = 475,005,563,811,524.12
  5. Step 5: Solve for x
    x = 475,005,563,811,524.12/18,305,929.60
  6. Step 6: Final answer
    x = 25,948,180.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.